CA1099806A - Electro-hydraulic governor employing duplex digital controller system - Google Patents
Electro-hydraulic governor employing duplex digital controller systemInfo
- Publication number
- CA1099806A CA1099806A CA270,929A CA270929A CA1099806A CA 1099806 A CA1099806 A CA 1099806A CA 270929 A CA270929 A CA 270929A CA 1099806 A CA1099806 A CA 1099806A
- Authority
- CA
- Canada
- Prior art keywords
- processing
- turbine
- output
- mode
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008439 repair process Effects 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims description 116
- 230000001105 regulatory effect Effects 0.000 claims description 71
- 230000002159 abnormal effect Effects 0.000 claims description 23
- 230000015654 memory Effects 0.000 claims description 22
- 230000009466 transformation Effects 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 12
- 230000006872 improvement Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 41
- 230000008569 process Effects 0.000 description 40
- 238000001514 detection method Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009937 brining Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/24—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Safety Devices In Control Systems (AREA)
- Hardware Redundancy (AREA)
- Feedback Control In General (AREA)
- Control By Computers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51010385A JPS5831602B2 (ja) | 1976-02-04 | 1976-02-04 | 二重系制御装置 |
| JP10385/76 | 1976-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1099806A true CA1099806A (en) | 1981-04-21 |
Family
ID=11748642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA270,929A Expired CA1099806A (en) | 1976-02-04 | 1977-02-02 | Electro-hydraulic governor employing duplex digital controller system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4153198A (enrdf_load_stackoverflow) |
| JP (1) | JPS5831602B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1099806A (enrdf_load_stackoverflow) |
| CH (1) | CH620274A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2704098B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1564073A (enrdf_load_stackoverflow) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111871A (en) * | 1978-02-22 | 1979-09-01 | Hitachi Ltd | Frequency detecting method |
| JPS55106976A (en) * | 1979-02-02 | 1980-08-16 | Hitachi Ltd | Controller for elevator |
| US4276593A (en) * | 1979-03-30 | 1981-06-30 | Beckman Instruments, Inc. | Transfer system for multi-variable control units |
| US4444048A (en) * | 1979-11-10 | 1984-04-24 | Robert Bosch Gmbh | Apparatus for detecting malfunction in cyclically repetitive processes in an internal combustion engine |
| JPS56130634A (en) | 1980-03-19 | 1981-10-13 | Hitachi Ltd | Method and device for monitoring oscillation of rotary machine |
| JPS56135201A (en) | 1980-03-24 | 1981-10-22 | Nissan Motor Co Ltd | Pulse generator for engine control |
| US4377000A (en) * | 1980-05-05 | 1983-03-15 | Westinghouse Electric Corp. | Automatic fault detection and recovery system which provides stability and continuity of operation in an industrial multiprocessor control |
| AT370851B (de) * | 1980-07-07 | 1983-05-10 | Simmering Graz Pauker Ag | Turbinen-regel- und schutzsystem |
| US4368520A (en) * | 1980-09-29 | 1983-01-11 | Westinghouse Electric Corp. | Steam turbine generator control system |
| JPS5810246A (ja) * | 1981-07-13 | 1983-01-20 | Nissan Motor Co Ltd | 車両用ディジタル制御装置 |
| US4745543A (en) * | 1981-08-20 | 1988-05-17 | Fischer & Porter Co. | Front panel for a process controller |
| US4494208A (en) * | 1982-04-15 | 1985-01-15 | General Electric Company | Bumpless switching of valve drive in a turbine control system |
| US4494207A (en) * | 1982-04-15 | 1985-01-15 | General Electric Company | Dual turbine controller |
| EP0096510B1 (en) * | 1982-06-03 | 1988-07-27 | LUCAS INDUSTRIES public limited company | Control system primarily responsive to signals from digital computers |
| US4679151A (en) * | 1982-07-20 | 1987-07-07 | Lucas Industries Public Limited Company | Control for a limiting device |
| GB8312822D0 (en) * | 1983-05-10 | 1983-06-15 | Dowty & Smiths Ind Controls Lt | Engine control systems |
| JPS59214953A (ja) * | 1983-05-20 | 1984-12-04 | Olympus Optical Co Ltd | マイクロプロセツサの誤動作防止装置 |
| US4635209A (en) * | 1984-10-31 | 1987-01-06 | Westinghouse Electric Corp. | Overspeed protection control arrangement for a steam turbine generator control system |
| US4623883A (en) | 1984-12-10 | 1986-11-18 | Ncr Corporation | Automatic communications switch |
| WO1986004432A1 (en) * | 1985-01-22 | 1986-07-31 | National Can Corporation | Redundant control system for automatic forming machine |
| US4791569A (en) * | 1985-03-18 | 1988-12-13 | Honda Giken Kogyo Kabushiki Kaisha | Electronic control system for internal combustion engines |
| US4916704A (en) * | 1987-09-04 | 1990-04-10 | Digital Equipment Corporation | Interface of non-fault tolerant components to fault tolerant system |
| SE466172B (sv) * | 1990-05-15 | 1992-01-07 | Asea Brown Boveri | Anordning foer bildande av en mot en anordningen tillfoerd storhet svarande stroem |
| US5278773A (en) * | 1990-09-10 | 1994-01-11 | Zond Systems Inc. | Control systems for controlling a wind turbine |
| US5428769A (en) * | 1992-03-31 | 1995-06-27 | The Dow Chemical Company | Process control interface system having triply redundant remote field units |
| DE19524992C1 (de) * | 1995-07-08 | 1996-08-08 | Mtu Muenchen Gmbh | Regelung eines Wellentriebwerks mit einem Mikrosteuergerät |
| US6931568B2 (en) * | 2002-03-29 | 2005-08-16 | International Business Machines Corporation | Fail-over control in a computer system having redundant service processors |
| DE102008054589B3 (de) * | 2008-12-12 | 2010-08-19 | Thielert Aircraft Engines Gmbh | Motorsteuerungssystem für einen Flugdieselmotor |
| US20130035772A1 (en) * | 2011-08-05 | 2013-02-07 | General Electric Company | Generator regulating system and method with dual controllers |
| EP2886811B1 (de) * | 2013-12-20 | 2017-08-09 | Orcan Energy AG | Verfahren zur Regelung eines Kondensators in einer thermischen Kreisprozessvorrichtung und thermische Kreisprozessvorrichtung |
| JP2015145772A (ja) * | 2014-02-04 | 2015-08-13 | ダイキン工業株式会社 | 冷凍装置の運転制御装置 |
| RU2759419C1 (ru) * | 2021-03-16 | 2021-11-12 | Общество с ограниченной ответственностью "Башкирская генерирующая компания" (ООО "БГК") | Система автоматического управления электрогидравлической системы регулирования |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303474A (en) * | 1963-01-17 | 1967-02-07 | Rca Corp | Duplexing system for controlling online and standby conditions of two computers |
| DE1549397B2 (de) * | 1967-06-16 | 1972-09-14 | Chemische Werke Hüls AG, 4370 Mari | Verfahren zur automatischen steuerung chemischer anlagen |
| US3688099A (en) * | 1971-04-28 | 1972-08-29 | Lear Siegler Inc | Automatic control system with a digital computer |
| JPS5028309A (enrdf_load_stackoverflow) * | 1973-07-11 | 1975-03-22 | ||
| CA1026850A (en) * | 1973-09-24 | 1978-02-21 | Smiths Industries Limited | Dual, simultaneously operating control system with fault detection |
| US4057715A (en) * | 1973-11-06 | 1977-11-08 | Westinghouse Electric Corporation | Wide range system for transferring steam generator and turbine operation between computers in a multiple turbine computer control system |
| US4037088A (en) * | 1973-11-06 | 1977-07-19 | Westinghouse Electric Corporation | Wide load range system for transferring turbine or plant operation between computers in a multiple computer turbine and power plant control system |
-
1976
- 1976-02-04 JP JP51010385A patent/JPS5831602B2/ja not_active Expired
-
1977
- 1977-01-31 GB GB3867/77A patent/GB1564073A/en not_active Expired
- 1977-02-01 DE DE2704098A patent/DE2704098B2/de active Granted
- 1977-02-01 US US05/764,647 patent/US4153198A/en not_active Expired - Lifetime
- 1977-02-02 CA CA270,929A patent/CA1099806A/en not_active Expired
- 1977-02-03 CH CH130677A patent/CH620274A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH620274A5 (enrdf_load_stackoverflow) | 1980-11-14 |
| US4153198A (en) | 1979-05-08 |
| JPS5831602B2 (ja) | 1983-07-07 |
| DE2704098C3 (enrdf_load_stackoverflow) | 1981-02-26 |
| DE2704098A1 (de) | 1977-08-18 |
| GB1564073A (en) | 1980-04-02 |
| DE2704098B2 (de) | 1980-06-19 |
| JPS5294994A (en) | 1977-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |